summaryrefslogtreecommitdiff
path: root/drivers/power/supply/mp2629_charger.c
AgeCommit message (Collapse)Author
2024-09-03power: supply: Change usb_types from an array into a bitmaskHans de Goede
The bit_types array just hold a list of valid enum power_supply_usb_type values which map to 0 - 9. This can easily be represented as a bitmap. This reduces the size of struct power_supply_desc and further reduces the data section size by drivers no longer needing to store the array. This also unifies how usb_types are handled with charge_behaviours, which allows power_supply_show_usb_type() to be removed. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20240831142039.28830-7-hdegoede@redhat.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-01-02power: supply: use sysfs_emit() instead of sprintf() for sysfs show()ye xingchen
As documented in Documentation/filesystems/sysfs.rst the sysfs show() function should use sysfs_emit() or sysfs_emit_at() to format the userspace return value. This replaces all sysfs related instances of sprintf() with sysfs_emit() in the power-supply subsystem. Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> [Drop sysfs_emit changes done for code not related to sysfs show and reword commit message] Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-02-01power: supply: mp2629_charger: use platform_get_irq()Sergey Shtylyov
Calling platform_get_irq_optional() doesn't make sense if you then bail out on any error it returns. Switch to calling platform_get_irq() instead and remove dev_err() call as platform_get_irq() already curses loudly on error. Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2020-05-26power: supply: Add support for mps mp2629 battery chargerSaravanan Sekar
The mp2629 provides switching-mode battery charge management for single-cell Li-ion or Li-polymer battery. Driver supports the access/control input source and battery charging parameters. Signed-off-by: Saravanan Sekar <sravanhome@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>